1285107989

素因数分解:

${\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{117889}}^1$

素因数の和:118891

約数の個数: 8

約数和(自身を含む): 1403362560

約数和(自身を除く): 118254571

約数列:

[1, 11, 991, 10901, 117889, 1296779, 116827999, 1285107989]

約数ペア:

[(1, 1285107989), (11, 116827999), (991, 1296779), (10901, 117889)]